20180538416

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{3929}}^1\times {\mathrm{5441}}^1$

素因数の和:9437

約数の個数: 40

約数和(自身を含む): 39779931600

約数和(自身を除く): 19599393184

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 3929, 5441, 7858, 10882, 15716, 21764, 31432, 43528, 62864, 87056, 231811, 321019, 463622, 642038, 927244, 1284076, 1854488, 2568152, 3708976, 5136304, 21377689, 42755378, 85510756, 171021512, 342043024, 1261283651, 2522567302, 5045134604, 10090269208, 20180538416]

約数ペア:

[(1, 20180538416), (2, 10090269208), (4, 5045134604), (8, 2522567302), (16, 1261283651), (59, 342043024), (118, 171021512), (236, 85510756), (472, 42755378), (944, 21377689), (3929, 5136304), (5441, 3708976), (7858, 2568152), (10882, 1854488), (15716, 1284076), (21764, 927244), (31432, 642038), (43528, 463622), (62864, 321019), (87056, 231811)]